中温变化催化剂,catalyst used in conversion at low temperature
1)catalyst used in conversion at low temperature中温变化催化剂
1.The operation cycle of thecatalyst used in conversion at low temperature is critical to the direct economic returns of the enterprises which produce synthetic ammonia.中温变化催化剂运行的周期长短,是关系到合成氨生产企业直接经济效益的关键因素。
2)high temperature shift catalyst中温变换催化剂
1.With the action of some bivalent cation,high temperature shift catalyst has been prepared by mixture precipitation method using open-hearth dust as a raw material.利用钢铁厂平炉尘制备中温变换催化剂,制备成本低,工艺简单,活性达到部颁标准,具有明显的经济效益。
3)high-temperature shift catalyst中温变换催化剂
1.A low leadhigh-temperature shift catalyst was developed on the basis of the research by former USSR and its main peffermance was compared with the Fe-Cr HTS catalysts in China.在原苏联Ｆｅ－Ｐｈ系ＣＴＫ－ＭЖ型中温变换催化剂的基础上，研制了低铅中温变换催化剂，并与我国Ｆｅ－Ｃｒ系中温变换催化剂的主要性能进行了比较。
4)MT shift catalyst中变催化剂
1.Confirming the contents of iron,chromium and molybdenum inMT shift catalyst by decomposing sodium carbonate;碳酸钠熔融测定中变催化剂中的铁、铬、钼
英文短句/例句
1.A Look into the Current Research and Application ofHTS Catalysts on the Basis of the Analysis of Deactivated Samples由工业失活样的剖析谈当前中变催化剂使用和研制
2.DETERMINAION OF MAGNESIUM OXIDE CONTENT IN SULFUR TOLERANT SHIFT CATALYST耐硫变换催化剂中氧化镁含量的测定
3.Catalyst Usage Quantity and Bed Temperature Control in Middle Shift Reaction Stage中变反应段催化剂用量与床层温度控制
4.Application of QCS-01 Sulfur-tolerant Shift Catalyst In the 500 000t/a Methanol PlantQCS-01型变换催化剂在50万t/a甲醇项目中的应用
5.The Summarization in CO_2 Catalytic Conversion催化剂在CO_2催化转化技术中的应用
6.sulfur sensitive catalyst易为硫中毒的催化剂
7.Study on Catalytic Activities for Degradation of CN～- in Water by Compounding Catalysts;复合型催化剂催化降解水中CN～-催化活性的研究
8.Study of Cs Promoting Effects on Ag Catalyst for Ethylene Epoxidation乙烯环氧化银催化剂中铯的助催作用
9.Study on the Solvent to Recycle the Catalyst in the Process of Synthesis of Ethylene Glycol by Catalytic Hydration;催化水合乙二醇工艺中催化剂的溶剂研究
10.Reform and Development in Law: Catalyst for Social Change;法律变革与发展:社会变迁的催化剂
11.Catalyst sintering in fixed-bed reactors: deactivation rate and thermal history.在固定床式反应器中的催化剂烧结：失活的速度和热变化过程
12.Use of QDB-04 Sulfur-Tolerant Shift Conversion Catalyst in Ammonia Unit Based on Texaco Coal Water-Slurry GasificationQDB-04耐硫变换催化剂在德士古水煤浆气化制氨装置中的应用
13.Shell Coal Feed Gasification-Sulfur-tolerant Shift Process and Its CatalystsShell粉煤气化-耐硫变换工艺及其催化剂
14.Progress in the nitrogen chemistry during the regeneration of fluid catalytic cracking catalyst催化裂化催化剂再生过程中的氮化学进展
15.On Using Catalysts with Non-uniformed Activity Distribution in Changing Reaction在变换反应中使用活性非均匀分布催化剂的探讨
16.Intelligent Determination of Catalyst Volume in High-Pressure Shift Reaction Section and Adjustment and Control of Temperature in Catalyst Bed中变反应段催化剂用量的合理确定与床层温度的调节控制
17.Electrical Conductivity Study of Pt/Ce_(0.6)Zr_(0.4)O_2 Catalyst in Water-gas Shift ReactionPt/Ce_(0.6)Zr_(0.4)O_2催化剂在水煤气变换反应中的电导研究
18.Study of CuO/CeO_2-ZrO_2 Catalysts and Preparation of Monolith Catalysts for Water-gas Shift Reaction;CuO/CeO_2-ZrO_2水煤气变换催化剂及其整体式催化剂制备的研究
相关短句/例句
high temperature shift catalyst中温变换催化剂
1.With the action of some bivalent cation,high temperature shift catalyst has been prepared by mixture precipitation method using open-hearth dust as a raw material.利用钢铁厂平炉尘制备中温变换催化剂,制备成本低,工艺简单,活性达到部颁标准,具有明显的经济效益。
3)high-temperature shift catalyst中温变换催化剂
1.A low leadhigh-temperature shift catalyst was developed on the basis of the research by former USSR and its main peffermance was compared with the Fe-Cr HTS catalysts in China.在原苏联Ｆｅ－Ｐｈ系ＣＴＫ－ＭЖ型中温变换催化剂的基础上，研制了低铅中温变换催化剂，并与我国Ｆｅ－Ｃｒ系中温变换催化剂的主要性能进行了比较。
4)MT shift catalyst中变催化剂
1.Confirming the contents of iron,chromium and molybdenum inMT shift catalyst by decomposing sodium carbonate;碳酸钠熔融测定中变催化剂中的铁、铬、钼
5)high temperature shift catalyst高温变换催化剂
1.Study on surface fractal dimensions of severalhigh temperature shift catalysts by N_2 adsorption method用氮气吸附法研究高温变换催化剂表面分形维数
2.The tortuosity factors of LB energy-savinghigh temperature shift catalyst are measured under ambient pressure at 40 ℃ and 60 ℃,respectively.采用改进的Wicke-Kallenbach扩散池,用稳态法在常压40℃和60℃下测定了LB型节能高温变换催化剂曲节因子和气体有效扩散系数,测定中各实验点氮气与二氧化碳的摩尔通量之比符合G raham理论,与理论值误差在5。
3.The key influential factors on activities of LB energy-savinghigh temperature shift catalyst were regarded as characteristic input vectors,and activities of catalysts as output vectors.将影响低汽气比条件下LB型节能高温变换催化剂活性的主要因素作为人工神经网络的特征输入向量,将全部实验数据分为训练集和预测集,运用Matlab神经网络工具箱,按改进的Bayes自动归一化算法建立反向传播神经网络模型,不仅可防止网络陷入局部最小,而且提高了网络训练精度和泛化能力。
6)HTS catalyst高温变换催化剂
1.Manufacture of B113HTS catalyst by washing with ambienttemperature water instead of boiling water;通过实验室和工厂试验证明，采用常温水或４０℃以下水替代沸水洗涤料浆生产 Ｂ１１３ 型高温变换催化剂的工艺是可行的。
延伸阅读
中温变换分子式：CAS号：性质：在350～500℃下，CO和水蒸气在催化剂作用下转化为H2和CO2的反应。催化剂为Fe3O4-Cr2O3，其中Fe3O4为主要活性物质，Cr2O3为助催化剂，起耐热稳定作用，抑制Fe3O4晶粒的熔结。由于反应温度较高，反应速度快，原料气中的CO(10％～50％)大部分已转化，余下2％～3％，其浓度已非常接近该温度下的平衡浓度。采用中温变换的主要考虑是动力学因素，即升高温度以提高反应速度，使大部分CO转化。
